11021232033 has 40 divisors (see below), whose sum is σ = 18842375552. Its totient is φ = 6288948864.

The previous prime is 11021232029. The next prime is 11021232043. The reversal of 11021232033 is 33023212011.

It is not a de Polignac number, because 11021232033 - 2² = 11021232029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11021231997 and 11021232015.

It is not an unprimeable number, because it can be changed into a prime (11021232043) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 398841 + ... + 425577.

Almost surely, 2^11021232033 is an apocalyptic number.

It is an amenable number.

11021232033 is a deficient number, since it is larger than the sum of its proper divisors (7821143519).

11021232033 is an equidigital number, since it uses as much as digits as its factorization.

11021232033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27483 (or 27474 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11021232033 its reverse (33023212011), we get a palindrome (44044444044).

The spelling of 11021232033 in words is "eleven billion, twenty-one million, two hundred thirty-two thousand, thirty-three".